Filter
Top Products
Summit Family Switches
Summit Family Switches Hardware Installation Guide
50
Summit X450a-24xDC Switch
The front panel of the Summit X450a-24xDC switch (Figure 37) includes:
● Twenty fixed autosensing 1000BASE-X ports (ports 1-20) that provide 20 Gbps of high-density fiber
(SFP) connectivity
● Four combination ports (ports 21-24). using RJ-45 connectors and SFPs to provide 4 Gbps of copper
or fiber connectivity
For more information about combination ports, see “Combination Ports and Failover” on page 16.
For information about SFPs, see the Extre me Ne two rks Plugg a ble Inte rfa c e Mo dule s Ins ta lla tio n G uide .
● LEDs to indicate port status and switch operating conditions.
For a description of the LEDs and their operation, see “Summit X450, X450a, and X450e Series
Switch LEDs” on page 58.
● Stack number indicator showing the position of this switch in a stacked configuration.
● Serial console port used to connect a terminal and perform local management.
Figure 37: Summit X450a-24xDC Switch Front Panel
The rear panel of the Summit X450a-24xDC switch (Figure 38) includes:
● Slot for one of the following Summit option cards
■ Summit XGM2-2xn option card, which allows you to add up to two 10-gigabit XENPAK modules
■ Summit XGM2-2xf option card, which allows you to add up to two 10-gigabit XFP modules
For information about these Summit option cards, see “Summit XGM2-2xn Option Card” on
page 197 or “Summit XGM2-2xf Option Card” on page 198.
● Management port with associated LEDs
● Two high-performance stacking ports with associated LEDs
● Redundant power input connector for optional connection to the EPS-150DC External Power Module
(Model No. 10909). The connecting redundant power supply cable is shipped with the EPS-150DC
unit.
See “EPS-150DC External Power Module (with EPS-T2)” on page 76 for more information.
● DC power input socket
The power supply operates from -36 V DC to -72 V DC.
● Grounding lug
STACK NO.
Solid ON = Link
Blinking = Activity
10G
MGMT
FAN
PSU-1
PSU-E
1
2
Stack
1
2
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
20
19
22
21
24
23
22X
21X
24X
23X
SH_034A
1000BASE-X ports
Shared ports
Console
Stack number
indicator
port